Feedback on Version 7 (and why I uninstalled)

The new Version 7 is astoundingly bad.

You should have warned me that this was not “just another update.” You should have prompted me to save my configuration. You should have suggested I defer this update until I was ready for a major shake-up. But you didn’t.

The new UI is horrendous. Putting the Registry Cleaner with the regular Custom Clean function is a huge mistake. (I like to run a regular Custom Clean daily, but I don’t want to mess with the Registry more often than once a month.)

The worst part is that there doesn’t seem to be a way to selectively protect certain cookies. The long list of cookies I don’t want to be deleted seems to be gone forever. That was a lot of effort the years to curate my list, and now it’s gone – and the protected cookies were deleted with the first Custom Clean under the new version.

I’ve uninstalled. You’ve lost me.

Really, really bad move, Piriform.

35 Likes

If there’s one genuinely good thing about CCleaner 7, it’s that it now serves as a masterclass case study for product professionals everywhere — on how a trusted, legacy product can lose its way through poor change management.

Reading through the forums, you’ll find hundreds of frustrated posts — one user summed it up perfectly:

“You should have warned me this wasn’t just another update. You should have told me to save my configuration. You should have let me defer this until I was ready. But you didn’t.”

That single paragraph captures everything wrong with Version 7. The release dropped with no clear communication, no migration guidance, and no empathy for long-time users who had built custom cleaning rules, cookie whitelists, and workflows over years. The result? Years of personalization wiped out in one “update.”

The interface overhaul might have looked modern on a whiteboard, but it ignored how people actually use CCleaner. Merging the Registry Cleaner into Custom Clean broke functional separation and user intent. The new UI stripped out critical control options, like protecting specific cookies — the kind of tiny but meaningful feature that represented loyalty and trust.

And then, as if on cue, a new “Ideas Board” appeared — asking users to submit feature suggestions for the “future of CCleaner.” The irony is almost poetic. You don’t need an idea board when your community is already shouting feedback you refuse to acknowledge.

From a product-management lens, CCleaner 7 illustrates several timeless lessons:

Communicate before you change: Never disguise a fundamental overhaul as a routine update.

Respect user configuration: Data, preferences, and habits are part of the product’s emotional value.

Don’t break muscle memory for aesthetics: A sleek UI means nothing if it disrupts daily usability.

Empathy beats innovation theater: “Listening to users” means fixing what you broke before asking for new ideas.

Ironically, this release has made CCleaner more valuable — not as software, but as a cautionary tale. Every product manager, designer, and QA lead should study Version 7 as a reminder that progress without communication is just chaos with better branding.

Maybe the next time someone in a sprint review says “Let’s modernize the experience”, someone will pull up CCleaner 7 and reply, “Let’s also make sure we don’t modernize our users right out of the product.”

21 Likes

And it installs to a brand new location. All shortcuts and scripts and backup settings needs updating. Why?

7 Likes

Please refrain from posting the same question in multiple places, there are many, many, posts for us mods to wade through at the moment without having to spend time on duplicate postings.
Thanks for understanding.

2 Likes

Agree totally! Looking for the older version as this change is crap. I have been a subscriber forever and now I need to get rid of. Thanks for nothing!

6 Likes
2 Likes

So true! There is no way to clean the registry.

This is a very bad new version. How can I stope it from updating to version 7?

5 Likes

That has chaged in v7 and is now in Custom Clean,

Turn off the Automatic updating. (Options>Updates).

2 Likes

CCleaner 7 SUCKS! Can I downgrade??

7 Likes

There is a link to ‘How to roll back’ a couple of posts up ^

3 Likes

Pretty much the same comments as the above. Version 7 is really bad. It takes many more clicks to get to some of the settings. I also had doubts as to the over-writing when deleting files because it was so fast and did some testing. My testing showed that deleted fine areas were not properly over written as they should have been (7 times was my setting) and the data was easily recoverable. With the extra clicks, poor performance, and lack of direct support, I’ll be uninstallikng as well and not renewing my subscription.

6 Likes

I agree, without the registry cleaner I won’t be renewing.

3 Likes

Where can I search for it?

(CCleaner 7 is CRAP!)

4 Likes

and ccleaner7 also remains in the task manager after I closed it on the X. so I installed an older version again which therefore does not remain in the task manager. and I also turned ‘off the update’ in there. Newness is good. but this 7 is a bit too much of what I expected;

5 Likes

Good Lord…I almost thought I had a virus when this big, ugly beast started installing itself…been using Ccleaner since crapcleaner days and have installed and recommended to many, many people over the years…can’t believe how bad this version is…going to roll back and use till it’s no longer reliable…made a big mistake purchasing a license for the “Pro” version and pray that it works after the rollback…of course I’m sure all of my tweaks and cookie “saves” are long gone and not transferable after rollback but I can’t live with this bloated POS and I don’t mean Point Of Sales…what a fail and huge disappointment from one of the very few pieces of software I have installed on every machine I’ve ever owned and I’ve been around since bulletin board/modem pool days

6 Likes

I am also very disappointed with version 7 of CCleaner. The window for the update was so large I couldn’t progress because I wasn’t able to click on the button to move forward. i had to change my display resolution to see more of the window to proceed. Then CCleaner prevented google chrome from opening. This was nothing that I did. I didn’t do anything with Google Chrome in the performance enhancer section, so no component of it was limited or turned off, only the usual cookies, history etc deletion. Nothing else. For some reason it took over Google Chrome and shut off everything involving it, which I did not do. I didn’t want to uninstall CCleaner but I had to to get Google Chrome working again. Absolutely bizarre.

5 Likes

Thanks for the link to roll back to version 6. I have been using CCleaner for more years than I can remember. I have installed my license on all family systems. Just very disappointed in version 7 so rolled back until I see more positive reviews.

In rolling back, I had an image of my drive so after reinstalling version 6 and uninstalling version 7, I grabbed the CCleaner folder from the image and moved it and replaced the newly installed folder. Just had to go into settings and tailor a few options so it worked as before.

ram5thwheel

3 Likes

I’m rolling back.

Here’s how bad it is.

I tried using the “registry cleaner” and it finds nothing. Even after I uninstalled a number of applications, the previous version finds quite a few stranded DLLs, etc still needing cleanup (and most uninstall operations at least leave some trace behind) but this one finds nada. I added a dummy registry link to a non-existent executable and it still finds nothing.

The old registry cleaner needs to be back in version 7. In the meantime, my rolling license renewals will pause.

4 Likes

Thanks for posting the link and instructions for rolling back.

However, your post generally is poorly informed and misleading, as this is not an issue of liking or disliking version 7. The real issue is that it is objectively a major piece of destructive junk, that you should immediately withdraw tor users’ safety’s sake.

Here is how it broke my Chrome browser.

When I updated, CCleaner’s new background service (the Performance Optimizer / Smart Cleaning module) started running continuously.

Even when “disabled,” it:

Injects itself into Windows’ network stack to monitor “app health” and background activity.

Periodically suspends processes or network handles it believes are “idle” — including Chrome’s chrome.exe child processes that handle TLS sessions.

Once those suspended handles desynchronize, Chrome’s certificate validator suddenly can’t access the system store, so it throws “your connection is not secure” for every tab.

The error takes a few minutes to appear (CCleaner intervenes after idle detection), restarting Chrome temporarily fixed it (new processes), Firefox was unaffected (uses a different TLS backend).

When CCleaner v7 also removed itself from its own “sleep list,” I couldn’t easily exclude Chrome or its helper processes anymore — a terrible regression from v6.

So, stop pretending that everything is fine. It isn’t.

5 Likes

Yeah, this whole CCleaner 7 is a cluster****. Thanks for the rollback link.

I’ve been using CCleaner for years and due to its ease of use and function over form UI was something I recommended to others for keeping their registry clean as even luddites could learn to use it fairly easy and without issues. The change to a form over function UI, diminishing the functionality of the cleaning features, and deeply hiding its own startup features in what plainly appears to be an attempt to avoid detection in a manner that resembles various malware has really poisoned the well in regard to my future use and recommendation of this software. Not to mention if CCleaner7’s tasks weren’t killed in task manager Chrome would detect unusual activity when opening, thought I had a virus/malware before I identified it as the cause. If CCleaner chooses to continue on this going forward I’ll have to figure out a different software for myself and those that I help troubleshoot issues for cause this new version to put it simply is trash and at least for now will be using the rollback.

4 Likes